! Started logfile: /vlbi/uf001/uva//J0954+1743_X_dfm.log on Mon Jan 14 00:39:41 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0954+1743_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0954+1743_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.915453 visibilities/baseline/integration-bin. ! Found source: J0954+1743 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 43008 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0954+1743_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.084112Jy sigma=22.114682 ! Fit after self-cal, rms=0.623516Jy sigma=12.811893 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.694 mas, bmaj=1.509 mas, bpa=-2.011 degrees ! Estimated noise=0.352657 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.277494 Jy ! Component: 100 - total flux cleaned = 0.363908 Jy ! Total flux subtracted in 100 components = 0.363908 Jy ! Clean residual min=-0.018489 max=0.038763 Jy/beam ! Clean residual mean=0.000017 rms=0.003675 Jy/beam ! Combined flux in latest and established models = 0.363907 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.363907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.114180Jy sigma=2.265588 ! Fit after self-cal, rms=0.113883Jy sigma=2.259251 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0452114 Jy ! Component: 100 - total flux cleaned = 0.0693176 Jy ! Total flux subtracted in 100 components = 0.0693176 Jy ! Clean residual min=-0.011870 max=0.017952 Jy/beam ! Clean residual mean=0.000011 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 0.433225 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.433225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088697Jy sigma=1.752077 ! Fit after self-cal, rms=0.088111Jy sigma=1.738855 ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198528 Jy ! Component: 100 - total flux cleaned = 0.0331316 Jy ! Total flux subtracted in 100 components = 0.0331316 Jy ! Clean residual min=-0.010399 max=0.017603 Jy/beam ! Clean residual mean=0.000008 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 0.466357 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.466357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081037Jy sigma=1.596474 ! Fit after self-cal, rms=0.080895Jy sigma=1.593022 ! Inverting map ! Added new window around map position (0.4, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156751 Jy ! Component: 100 - total flux cleaned = 0.0262585 Jy ! Total flux subtracted in 100 components = 0.0262585 Jy ! Clean residual min=-0.009602 max=0.010730 Jy/beam ! Clean residual mean=0.000005 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 0.492615 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.492615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076005Jy sigma=1.492429 ! Fit after self-cal, rms=0.075886Jy sigma=1.490542 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.88 mas, bmaj=1.825 mas, bpa=-1.029 degrees ! Estimated noise=0.172305 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152791 Jy ! Component: 100 - total flux cleaned = 0.0265699 Jy ! Component: 150 - total flux cleaned = 0.0357488 Jy ! Component: 200 - total flux cleaned = 0.0433524 Jy ! Total flux subtracted in 200 components = 0.0433524 Jy ! Clean residual min=-0.009562 max=0.011810 Jy/beam ! Clean residual mean=-0.000010 rms=0.002356 Jy/beam ! Combined flux in latest and established models = 0.535967 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 60 components and 0.535967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071271Jy sigma=1.396119 ! Fit after self-cal, rms=0.071052Jy sigma=1.391693 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.88 x 1.825 at -1.029 degrees (North through East) ! Clean map min=-0.0092869 max=0.37612 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.95 KP 1.02 ! LA 1.00 MK 1.03 NL 1.09 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.97 KP 1.02 ! LA 1.01 MK 1.03 NL 1.09 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.96 KP 1.03 ! LA 1.01 MK 1.03 NL 1.09 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.97 KP 1.03 ! LA 1.01 MK 1.02 NL 1.10 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 1.02 ! LA 1.01 MK 1.04 NL 1.09 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.95 KP 1.03 ! LA 1.01 MK 1.03 NL 1.09 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.10 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.97 KP 1.03 ! LA 1.01 MK 1.03 NL 1.10 OV 0.90 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.11 OV 0.91 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.97 KP 1.03 ! LA 1.01 MK 1.03 NL 1.10 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.97 KP 1.02 ! LA 1.02 MK 1.04 NL 1.09 OV 0.90 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.97 KP 1.02 ! LA 1.01 MK 1.00 NL 1.10 OV 0.90 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.071052Jy sigma=1.391693 ! Fit after self-cal, rms=0.063476Jy sigma=1.223967 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=1.849 mas, bpa=-0.9944 degrees ! Estimated noise=0.171822 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630751 Jy ! Component: 100 - total flux cleaned = 0.010834 Jy ! Component: 150 - total flux cleaned = 0.0147808 Jy ! Component: 200 - total flux cleaned = 0.0176129 Jy ! Total flux subtracted in 200 components = 0.0176129 Jy ! Clean residual min=-0.004361 max=0.006765 Jy/beam ! Clean residual mean=-0.000023 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.55358 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 0.55358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061641Jy sigma=1.186416 ! Fit after self-cal, rms=0.061614Jy sigma=1.185032 ! Inverting map ! Added new window around map position (-0.6, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577517 Jy ! Component: 100 - total flux cleaned = 0.00880433 Jy ! Component: 150 - total flux cleaned = 0.0117314 Jy ! Component: 200 - total flux cleaned = 0.0144405 Jy ! Total flux subtracted in 200 components = 0.0144405 Jy ! Clean residual min=-0.003749 max=0.005475 Jy/beam ! Clean residual mean=-0.000021 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.568021 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 109 components and 0.568021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060688Jy sigma=1.166802 ! Fit after self-cal, rms=0.060632Jy sigma=1.165808 ! Inverting map ! Added new window around map position (-7.8, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617272 Jy ! Component: 100 - total flux cleaned = 0.0101226 Jy ! Component: 150 - total flux cleaned = 0.0131549 Jy ! Component: 200 - total flux cleaned = 0.0152388 Jy ! Total flux subtracted in 200 components = 0.0152388 Jy ! Clean residual min=-0.003347 max=0.003545 Jy/beam ! Clean residual mean=-0.000016 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.58326 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 137 components and 0.58326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059834Jy sigma=1.149472 ! Fit after self-cal, rms=0.059794Jy sigma=1.148710 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059794Jy sigma=1.148710 ! Fit after self-cal, rms=0.059167Jy sigma=1.137379 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8859 mas, bmaj=1.842 mas, bpa=-1.099 degrees ! Estimated noise=0.171329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127707 Jy ! Component: 100 - total flux cleaned = 0.00317331 Jy ! Component: 150 - total flux cleaned = 0.00466788 Jy ! Component: 200 - total flux cleaned = 0.00601229 Jy ! Total flux subtracted in 200 components = 0.00601229 Jy ! Clean residual min=-0.002657 max=0.002971 Jy/beam ! Clean residual mean=-0.000009 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.589272 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 168 components and 0.589272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058864Jy sigma=1.130908 ! Fit after self-cal, rms=0.058855Jy sigma=1.130673 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-5.6, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304678 Jy ! Component: 100 - total flux cleaned = 0.00482909 Jy ! Component: 150 - total flux cleaned = 0.00607793 Jy ! Component: 200 - total flux cleaned = 0.0072799 Jy ! Total flux subtracted in 200 components = 0.0072799 Jy ! Clean residual min=-0.002409 max=0.002402 Jy/beam ! Clean residual mean=-0.000007 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.596552 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 200 components and 0.596552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058609Jy sigma=1.125556 ! Fit after self-cal, rms=0.058600Jy sigma=1.125440 ! Inverting map ! Added new window around map position (7.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216139 Jy ! Component: 100 - total flux cleaned = 0.00321155 Jy ! Component: 150 - total flux cleaned = 0.00415896 Jy ! Component: 200 - total flux cleaned = 0.00508218 Jy ! Total flux subtracted in 200 components = 0.00508218 Jy ! Clean residual min=-0.002234 max=0.002098 Jy/beam ! Clean residual mean=-0.000007 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.601634 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 223 components and 0.601634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058440Jy sigma=1.122081 ! Fit after self-cal, rms=0.058428Jy sigma=1.121950 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058428Jy sigma=1.121950 ! Fit after self-cal, rms=0.058294Jy sigma=1.119603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8855 mas, bmaj=1.844 mas, bpa=-1.112 degrees ! Estimated noise=0.17129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.93182e-05 Jy ! Component: 100 - total flux cleaned = 0.000780782 Jy ! Component: 150 - total flux cleaned = 0.00153687 Jy ! Component: 200 - total flux cleaned = 0.0021791 Jy ! Total flux subtracted in 200 components = 0.0021791 Jy ! Clean residual min=-0.002003 max=0.001827 Jy/beam ! Clean residual mean=-0.000006 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.603813 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 233 components and 0.603813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058185Jy sigma=1.117338 ! Fit after self-cal, rms=0.058177Jy sigma=1.117232 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242072 Jy ! Component: 100 - total flux cleaned = 0.000698399 Jy ! Component: 150 - total flux cleaned = 0.00121214 Jy ! Component: 200 - total flux cleaned = 0.00169809 Jy ! Total flux subtracted in 200 components = 0.00169809 Jy ! Clean residual min=-0.001884 max=0.001649 Jy/beam ! Clean residual mean=-0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.605511 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 244 components and 0.605511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058116Jy sigma=1.116003 ! Fit after self-cal, rms=0.058111Jy sigma=1.115945 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058111Jy sigma=1.115945 ! Fit after self-cal, rms=0.058084Jy sigma=1.115652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=2.813 mas, bpa=-4.081 degrees ! Estimated noise=0.222449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195819 Jy ! Component: 100 - total flux cleaned = 0.00310346 Jy ! Component: 150 - total flux cleaned = 0.00393603 Jy ! Component: 200 - total flux cleaned = 0.00455094 Jy ! Total flux subtracted in 200 components = 0.00455094 Jy ! Clean residual min=-0.001640 max=0.001709 Jy/beam ! Clean residual mean=-0.000010 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.610062 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 265 components and 0.610062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058054Jy sigma=1.114927 ! Fit after self-cal, rms=0.058046Jy sigma=1.114822 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798488 Jy ! Component: 100 - total flux cleaned = 0.00130322 Jy ! Component: 150 - total flux cleaned = 0.00171678 Jy ! Component: 200 - total flux cleaned = 0.00205992 Jy ! Total flux subtracted in 200 components = 0.00205992 Jy ! Clean residual min=-0.001585 max=0.001683 Jy/beam ! Clean residual mean=-0.000009 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.612122 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 284 components and 0.612122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058033Jy sigma=1.114518 ! Fit after self-cal, rms=0.058028Jy sigma=1.114462 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8851 mas, bmaj=1.844 mas, bpa=-1.115 degrees ! Estimated noise=0.171277 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8851 x 1.844 at -1.115 degrees (North through East) ! Clean map min=-0.0016455 max=0.37409 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6969 mas, bmaj=1.521 mas, bpa=-2.047 degrees ! Estimated noise=0.353261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.277491 Jy ! Component: 100 - total flux cleaned = 0.367876 Jy ! Component: 150 - total flux cleaned = 0.412093 Jy ! Component: 200 - total flux cleaned = 0.436952 Jy ! Total flux subtracted in 200 components = 0.436952 Jy ! Clean residual min=-0.007548 max=0.015180 Jy/beam ! Clean residual mean=0.000007 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.436952 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.436952 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8851 mas, bmaj=1.844 mas, bpa=-1.115 degrees ! Estimated noise=0.171277 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248732 Jy ! Component: 100 - total flux cleaned = 0.0423083 Jy ! Component: 150 - total flux cleaned = 0.0555451 Jy ! Component: 200 - total flux cleaned = 0.0662889 Jy ! Total flux subtracted in 200 components = 0.0662889 Jy ! Clean residual min=-0.004583 max=0.006779 Jy/beam ! Clean residual mean=-0.000006 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.503241 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 54 components and 0.503241 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=2.813 mas, bpa=-4.081 degrees ! Estimated noise=0.222449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174712 Jy ! Component: 100 - total flux cleaned = 0.0309166 Jy ! Component: 150 - total flux cleaned = 0.0417356 Jy ! Component: 200 - total flux cleaned = 0.0506444 Jy ! Total flux subtracted in 200 components = 0.0506444 Jy ! Clean residual min=-0.004900 max=0.006167 Jy/beam ! Clean residual mean=-0.000012 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 0.553885 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746157 Jy ! Component: 100 - total flux cleaned = 0.0137961 Jy ! Component: 150 - total flux cleaned = 0.0192418 Jy ! Component: 200 - total flux cleaned = 0.0239522 Jy ! Total flux subtracted in 200 components = 0.0239522 Jy ! Clean residual min=-0.003170 max=0.003568 Jy/beam ! Clean residual mean=-0.000011 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.577837 Jy ! Adding 165 model components to the UV plane model. ! The established model now contains 203 components and 0.577838 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8851 mas, bmaj=1.844 mas, bpa=-1.115 degrees ! Estimated noise=0.171277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435007 Jy ! Component: 100 - total flux cleaned = 0.00766698 Jy ! Component: 150 - total flux cleaned = 0.0105515 Jy ! Component: 200 - total flux cleaned = 0.0127442 Jy ! Total flux subtracted in 200 components = 0.0127442 Jy ! Clean residual min=-0.002194 max=0.002474 Jy/beam ! Clean residual mean=-0.000004 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.590582 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 237 components and 0.590582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058546Jy sigma=1.125766 ! Fit after self-cal, rms=0.058441Jy sigma=1.123388 wmodel J0954+1743_X_map.mod ! Writing 237 model components to file: J0954+1743_X_map.mod wobs J0954+1743_X_uvs.fits ! Writing UV FITS file: J0954+1743_X_uvs.fits wwins J0954+1743_X_map.win ! wwins: Wrote 9 windows to J0954+1743_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111369 Jy ! Component: 100 - total flux cleaned = 0.00139441 Jy ! Component: 150 - total flux cleaned = 0.00128556 Jy ! Component: 200 - total flux cleaned = 0.00110777 Jy ! Component: 250 - total flux cleaned = 0.00103981 Jy ! Component: 300 - total flux cleaned = 0.00100673 Jy ! Component: 350 - total flux cleaned = 0.00100611 Jy ! Component: 400 - total flux cleaned = 0.000974556 Jy ! Component: 450 - total flux cleaned = 0.000944068 Jy ! Component: 500 - total flux cleaned = 0.00100299 Jy ! Component: 550 - total flux cleaned = 0.000944646 Jy ! Component: 600 - total flux cleaned = 0.000945222 Jy ! Component: 650 - total flux cleaned = 0.000973385 Jy ! Component: 700 - total flux cleaned = 0.000973218 Jy ! Component: 750 - total flux cleaned = 0.000946925 Jy ! Component: 800 - total flux cleaned = 0.00102601 Jy ! Component: 850 - total flux cleaned = 0.00100002 Jy ! Component: 900 - total flux cleaned = 0.00100065 Jy ! Component: 950 - total flux cleaned = 0.00105125 Jy ! Component: 1000 - total flux cleaned = 0.00105132 Jy ! Component: 1050 - total flux cleaned = 0.000930711 Jy ! Component: 1100 - total flux cleaned = 0.000860468 Jy ! Component: 1150 - total flux cleaned = 0.000860599 Jy ! Component: 1200 - total flux cleaned = 0.000768478 Jy ! Component: 1250 - total flux cleaned = 0.000768402 Jy ! Component: 1300 - total flux cleaned = 0.000656988 Jy ! Component: 1350 - total flux cleaned = 0.000635033 Jy ! Component: 1400 - total flux cleaned = 0.000591501 Jy ! Component: 1450 - total flux cleaned = 0.000505673 Jy ! Component: 1500 - total flux cleaned = 0.000484526 Jy ! Component: 1550 - total flux cleaned = 0.000380212 Jy ! Component: 1600 - total flux cleaned = 0.000278083 Jy ! Component: 1650 - total flux cleaned = 0.000379522 Jy ! Component: 1700 - total flux cleaned = 0.000358845 Jy ! Component: 1750 - total flux cleaned = 0.000279839 Jy ! Component: 1800 - total flux cleaned = 0.000202096 Jy ! Component: 1850 - total flux cleaned = 0.000144529 Jy ! Component: 1900 - total flux cleaned = 0.000163906 Jy ! Component: 1950 - total flux cleaned = 0.000107523 Jy ! Component: 2000 - total flux cleaned = 7.0367e-05 Jy ! Component: 2050 - total flux cleaned = 1.58437e-05 Jy ! Component: 2100 - total flux cleaned = -9.25727e-05 Jy ! Component: 2150 - total flux cleaned = -0.000109997 Jy ! Component: 2200 - total flux cleaned = -0.0001982 Jy ! Component: 2250 - total flux cleaned = -0.000285363 Jy ! Component: 2300 - total flux cleaned = -0.000302277 Jy ! Component: 2350 - total flux cleaned = -0.000370521 Jy ! Component: 2400 - total flux cleaned = -0.000437706 Jy ! Component: 2450 - total flux cleaned = -0.000471181 Jy ! Component: 2500 - total flux cleaned = -0.000520796 Jy ! Component: 2550 - total flux cleaned = -0.000586324 Jy ! Component: 2600 - total flux cleaned = -0.000650684 Jy ! Component: 2650 - total flux cleaned = -0.000698632 Jy ! Component: 2700 - total flux cleaned = -0.000698489 Jy ! Component: 2750 - total flux cleaned = -0.000682752 Jy ! Component: 2800 - total flux cleaned = -0.000760207 Jy ! Component: 2850 - total flux cleaned = -0.00080624 Jy ! Component: 2900 - total flux cleaned = -0.000791066 Jy ! Component: 2950 - total flux cleaned = -0.000851094 Jy ! Component: 3000 - total flux cleaned = -0.000791724 Jy ! Component: 3050 - total flux cleaned = -0.000865319 Jy ! Component: 3100 - total flux cleaned = -0.00090908 Jy ! Component: 3150 - total flux cleaned = -0.000938015 Jy ! Component: 3200 - total flux cleaned = -0.000938088 Jy ! Component: 3250 - total flux cleaned = -0.000952188 Jy ! Component: 3300 - total flux cleaned = -0.000994373 Jy ! Component: 3350 - total flux cleaned = -0.000925055 Jy ! Component: 3400 - total flux cleaned = -0.00100786 Jy ! Component: 3450 - total flux cleaned = -0.00102133 Jy ! Component: 3500 - total flux cleaned = -0.0010753 Jy ! Component: 3550 - total flux cleaned = -0.000967831 Jy ! Component: 3600 - total flux cleaned = -0.000981276 Jy ! Component: 3650 - total flux cleaned = -0.000968179 Jy ! Component: 3700 - total flux cleaned = -0.000955047 Jy ! Component: 3750 - total flux cleaned = -0.00100686 Jy ! Component: 3800 - total flux cleaned = -0.000917023 Jy ! Component: 3850 - total flux cleaned = -0.000904366 Jy ! Component: 3900 - total flux cleaned = -0.000916947 Jy ! Component: 3950 - total flux cleaned = -0.000916926 Jy ! Component: 4000 - total flux cleaned = -0.000917091 Jy ! Component: 4050 - total flux cleaned = -0.000855515 Jy ! Total flux subtracted in 4096 components = -0.000867907 Jy ! Clean residual min=-0.000617 max=0.000660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.589714 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 508 components and 0.589714 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0954+1743_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8851 x 1.844 at -1.115 degrees (North through East) ! Clean map min=-0.0012914 max=0.37493 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0954+1743_X_map.fits wmodel /vlbi/uf001/uva//J0954+1743_X_map.mod ! Writing 508 model components to file: /vlbi/uf001/uva//J0954+1743_X_map.mod wobs /vlbi/uf001/uva//J0954+1743_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0954+1743_X_uvs.fits wwins /vlbi/uf001/uva//J0954+1743_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0954+1743_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.374929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202629 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.162134 0.162134 0.324268 0.648537 1.29707 2.59415 5.18829 10.3766 20.7532 41.5064 83.0127 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.374 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1850.32 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0954+1743_X_dfm.log closed on Mon Jan 14 00:39:49 2019